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US4882592A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor vehicle antenna mount

Assignee: Radio Frequency Systems Inc
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Filing: 1989-02-03
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Granted: 1989-11-21
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Expires: 2009-02-03
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Abstract

Abstract An antenna base having a metal foot and plastic bezel injection molded around the metal foot to engage the metal foot. Double sided adhesive tape connects the antenna base to a non-conductive surface of a motor vehicle. In most instances this is a motor vehicle windshield. Inside the motor vehicle a coupling box connects communications signals from a signal source through the windshield to the metal foot. The coupling box supports a printed circuit board having conductive patterns on both sides for sending and receiving these communications signals. The metal foot also includes structure that allows an elongated antenna to be adjustably supported by the base in a signal sending and receiving orientation.

Inventors

  • 👤 S. Nicholas Studer, Jr.
  • 👤 Kevin J. Connolly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:27
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/084; H01Q1/12; H01Q1/1271; H01Q1/1285

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 198 words
Apparatus for communicating signals through a motor vehicle window comprising: (a) a base including: (i) a metal foot having an exposed antenna support portion for supporting an antenna in a signal receiving or transmitting orientation and an additional portion having a base surface conforming generally to a surface contour of an outer surface of the motor vehicle window; said additional portion also defining an outer periphery having a groove extending around at least a portion of said outer periphery; (ii) a non-metallic shield engaging the outer periphery of the metal foot and extending into the groove to engage and adhere to said metal foot, said shield having a window conforming surface generally co-planar with the base surface of the metal foot; (b) an adhesive material having one adhesive surface dimensioned to engage both the base surface of said foot and the window conforming surface of the shield and having a second adhesive surface to engage the motor vehicle window to affix the shield and metal foot to the window; and (c) an elongated communications antenna coupled to a swivel base that adjustably engages the antenna support portion of the metal foot to allow the antenna to be re-oriented.
Claim 2
Dependent Claim 198 words
Apparatus for communicating signals through a motor vehicle window comprising: (a) a base including: (i) a metal foot having an exposed antenna support portion for supporting an antenna in a signal receiving or transmitting orientation and an additional portion having a base surface conforming generally to a surface contour of an outer surface of the motor vehicle window; said additional portion also defining an outer periphery having a groove extending around at least a portion of said outer periphery; (ii) a non-metallic shield engaging the outer periphery of the metal foot and extending into the groove to engage and adhere to said metal foot, said shield having a window conforming surface generally co-planar with the base surface of the metal foot; (b) an adhesive material having one adhesive surface dimensioned to engage both the base surface of said foot and the window conforming surface of the shield and having a second adhesive surface to engage the motor vehicle window to affix the shield and metal foot to the window; and (c) an elongated communications antenna coupled to a swivel base that adjustably engages the antenna support portion of the metal foot to allow the antenna to be re-oriented.
Claim 3
Dependent Claim 60 words
The apparatus of claim 1 additionally comprising a signal transmitting and receiving device mounted to an inside surface of the motor vehicle window, said signal transmitting and receiving device including a metal pattern generally aligned with the base surface of the metal foot to couple signals to and from the antenna with a communications device positioned inside the motor vehicle.
Claim 4
Dependent Claim 46 words
The apparatus of claim 2 wherein the signal transmitting and receiving device includes a flat electrically insulating member supporting the metal pattern on one surface and including a electrically conductive band on an opposite surface for transmitting and receiving signals to and from the communications device.
Claim 5
Dependent Claim 52 words
The apparatus of claim 3 wherein the metal pattern includes an elongated center section having crosspieces that extend away from the elongated center section on either side and wherein one end of the elongated center section is electrically coupled to a perimeter conductor about an outer region of the electrically insulating member.
Claim 6
Dependent Claim 143 words
A base for supporting a communications antenna in a signal sending and receiving orientation on a non-conductive surface of a motor vehicle comprising: a metal foot having an elongated stem portion with a hole passing therethrough to allow adjustable engagement between said stem portion and the antenna; said foot including a base portion integral with the stem portion that includes an base surface generally conforming to the non-conductive surface of the motor vehicle and a perimeter surface having a groove therein extending into said base portion of the metal foot; and a plastic shield which covers the perimeter surface of the foot and extends into the groove therein to adhere to the metal foot, said plastic shield having a generally planar foot surrounding surface co-planar with the base surface of said metal foot and conforming to the non-conductive surface of the motor vehicle.
Claim 7
Dependent Claim 143 words
A base for supporting a communications antenna in a signal sending and receiving orientation on a non-conductive surface of a motor vehicle comprising: a metal foot having an elongated stem portion with a hole passing therethrough to allow adjustable engagement between said stem portion and the antenna; said foot including a base portion integral with the stem portion that includes an base surface generally conforming to the non-conductive surface of the motor vehicle and a perimeter surface having a groove therein extending into said base portion of the metal foot; and a plastic shield which covers the perimeter surface of the foot and extends into the groove therein to adhere to the metal foot, said plastic shield having a generally planar foot surrounding surface co-planar with the base surface of said metal foot and conforming to the non-conductive surface of the motor vehicle.
Claim 8
Dependent Claim 16 words
The base of claim 5 wherein the perimeter surface of the metal foot is four sided.
Claim 9
Dependent Claim 227 words
Apparatus for transmitting communications signals through a motor vehicle windshield comprising: (a) a metal foot having an antenna support portion for supporting an antenna in a signal transceiving orientation and a windshield engaging portion having a base surface conforming generally to an outside surface of the windshield; (b) a non-conductive shield engaging and adhering to the metal foot, said non-conductive shield having a surface generally co-planar with the base surface of the metal foot to engage the outside surface of the windshield; (c) adhesive means for affixing the shield and metal foot to the windshield; (d) signal transceiver means adapted for mounting to an inside surface of the windshield including a planar insulating support having one side that supports a first conductive pattern including an elongated center section from which extend a plurality of crosspieces facing the metal foot through the windshield and an opposite side that supports a second generally rectangular conductive pattern spaced from the first conductive pattern by a width of the planar insulating support and in alignment with and having approximately the same width as the crosspieces of the first metal pattern; and (e) transmission means electrically coupled to the second conductive pattern to convey signals to and from a transceiver positioned inside the motor vehicle; (f) said signal transceiver means tuned for a signal frequency range without use of adjustable tuning elements.
Claim 10
Dependent Claim 227 words
Apparatus for transmitting communications signals through a motor vehicle windshield comprising: (a) a metal foot having an antenna support portion for supporting an antenna in a signal transceiving orientation and a windshield engaging portion having a base surface conforming generally to an outside surface of the windshield; (b) a non-conductive shield engaging and adhering to the metal foot, said non-conductive shield having a surface generally co-planar with the base surface of the metal foot to engage the outside surface of the windshield; (c) adhesive means for affixing the shield and metal foot to the windshield; (d) signal transceiver means adapted for mounting to an inside surface of the windshield including a planar insulating support having one side that supports a first conductive pattern including an elongated center section from which extend a plurality of crosspieces facing the metal foot through the windshield and an opposite side that supports a second generally rectangular conductive pattern spaced from the first conductive pattern by a width of the planar insulating support and in alignment with and having approximately the same width as the crosspieces of the first metal pattern; and (e) transmission means electrically coupled to the second conductive pattern to convey signals to and from a transceiver positioned inside the motor vehicle; (f) said signal transceiver means tuned for a signal frequency range without use of adjustable tuning elements.
Claim 11
Dependent Claim 59 words
The apparatus of claim 7 wherein the signal transceiver means comprises a metal enclosure supporting the planar insulating support in generally parallel alignment with the windshield and wherein the transmission means comprises an electrical connector passing through a wall of the metal enclosure; said electrical connector having a center contact electrically coupled to said second generally rectangular conductive pattern.
Claim 12
Dependent Claim 21 words
The apparatus of claim 8 wherein the metal enclosure is grounded by a signal carrying conductor connected to the electrical connector.
Claim 13
Dependent Claim 43 words
The apparatus of claim 9 wherein the planar insulating support also supports a perimeter conductive pattern in electrical contact with the grounded metal enclosure, said perimeter metal pattern electrically connected to the first metal pattern at one end of the first metal pattern.
Claim 14
Dependent Claim 23 words
The apparatus of claim 8 wherein the metal enclosure and planar insulating support are coupled to the windshield with double sided adhesive tape.
Claim 15
Dependent Claim 25 words
The apparatus of claim 7 additionally comprising an elongated communications antenna and a swivel base attached to the antenna support portion of the metal foot.
Claim 16
Dependent Claim 237 words
Apparatus for mounting an antenna on an electrically non-conductive surface of a motor vehicle comprising: (a) a metal foot having an antenna support portion for supporting the antenna in a signal receiving or transmitting orientation and a surface engaging portion having a base surface conforming generally to a surface contour of the non-conductive surface of the motor vehicle; said surface engaging portion having a circumferential groove extending around at least a portion of an exposed metal foot surface; (b) a non-conductive shield engaging the exposed metal foot surface and entering the circumferential groove to adhere to said metal foot, said non-conductive shield having a flat surface generally co-planar with the base surface of the metal foot; (c) an adhesive material having one adhesive surface dimensioned to engage both the base surface of said foot and the flat surface of the shield and having a second adhesive surface to engage the non-conductive surface of said motor vehicle and thereby affix the shield and metal foot to the non-conductive surface; and (d) a signal transmitting and receiving device mounted to an inside surface of the motor vehicle, said device including a flat electrically insulating member supporting a metal pattern generally aligned with the metal foot of said antenna mount on one surface and including an electrically conductive band on an opposite surface to couple signals to and from the antenna with a communications device positioned inside the motor vehicle.
Claim 17
Dependent Claim 237 words
Apparatus for mounting an antenna on an electrically non-conductive surface of a motor vehicle comprising: (a) a metal foot having an antenna support portion for supporting the antenna in a signal receiving or transmitting orientation and a surface engaging portion having a base surface conforming generally to a surface contour of the non-conductive surface of the motor vehicle; said surface engaging portion having a circumferential groove extending around at least a portion of an exposed metal foot surface; (b) a non-conductive shield engaging the exposed metal foot surface and entering the circumferential groove to adhere to said metal foot, said non-conductive shield having a flat surface generally co-planar with the base surface of the metal foot; (c) an adhesive material having one adhesive surface dimensioned to engage both the base surface of said foot and the flat surface of the shield and having a second adhesive surface to engage the non-conductive surface of said motor vehicle and thereby affix the shield and metal foot to the non-conductive surface; and (d) a signal transmitting and receiving device mounted to an inside surface of the motor vehicle, said device including a flat electrically insulating member supporting a metal pattern generally aligned with the metal foot of said antenna mount on one surface and including an electrically conductive band on an opposite surface to couple signals to and from the antenna with a communications device positioned inside the motor vehicle.
Claim 18
Dependent Claim 52 words
The apparatus of claim 13 wherein the metal pattern includes an elongated center section having crosspieces that extend away from the elongated center section on either side and wherein one end of the elongated center section is electrically coupled to a perimeter conductor about an outer region of the electrically insulating member.
Claim 19
Dependent Claim 172 words
Apparatus for communicating signals through an electrically non-conductive component of a motor vehicle comprising: (a) an elongated communications antenna supported by an antenna base for mounting the antenna; said antenna base including: (i) a metal foot having an antenna support portion for supporting the elongated antenna in a signal receiving or transmitting orientation and an additional portion having a base surface conforming generally to an outside surface of the non-conductive component of the motor vehicle; said additional portion having a groove extending into an outer periphery the metal foot; and (ii) a non-metallic shield engaging the outer periphery of the metal foot and extending into the groove to engage and adhere to said metal foot, said shield having a support surface generally co-planar with and surrounding the base surface of the metal foot; and (b) an adhesive material for coupling the base surface of said foot and the support surface of the shield to the non-conductive component of said motor vehicle to affix the shield and metal foot to the outside surface.
Claim 20
Dependent Claim 172 words
Apparatus for communicating signals through an electrically non-conductive component of a motor vehicle comprising: (a) an elongated communications antenna supported by an antenna base for mounting the antenna; said antenna base including: (i) a metal foot having an antenna support portion for supporting the elongated antenna in a signal receiving or transmitting orientation and an additional portion having a base surface conforming generally to an outside surface of the non-conductive component of the motor vehicle; said additional portion having a groove extending into an outer periphery the metal foot; and (ii) a non-metallic shield engaging the outer periphery of the metal foot and extending into the groove to engage and adhere to said metal foot, said shield having a support surface generally co-planar with and surrounding the base surface of the metal foot; and (b) an adhesive material for coupling the base surface of said foot and the support surface of the shield to the non-conductive component of said motor vehicle to affix the shield and metal foot to the outside surface.
Claim 21
Dependent Claim 56 words
The apparatus of claim 15 wherein the outer periphery of the metal foot has multiple elongated sides into which the groove extends and wherein the shield overlies at least a portion of each of the multiple elongated sides and extends into the groove to couple the shield and metal foot together to form the base antenna.
Claim 22
Dependent Claim 47 words
The apparatus of claim 15 wherein the antenna support portion comprises a stem having an aperture therethrough and additionally comprising a swivel base coupled to the elongated antenna that engages the stem and can be rotated about an axis passing through the aperture to re-orient the antenna.
Claim 23
Dependent Claim 14 words
The apparatus of claim 15 wherein the adhesive material is double side adhesive tape.
Claim 24
Dependent Claim 60 words
The apparatus of claim 15 additionally comprising a signal transmitting and receiving device mounted to an inside surface of the motor vehicle, said signal transmitting and receiving device including a metal pattern generally aligned with the base surface of the metal foot to couple signals to and from the elongated communications antenna with a transceiver positioned inside the motor vehicle.

References Cited (Backward Citations)

US4089817A Cited
US4218684A Cited
US4266227A Cited
US4794319A Cited
US4779098A Cited
US4785305A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-11-20 1993-05-22 1993-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-11-20 1997-05-22 1997-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-11-20 2001-05-22 2001-11-21 $7700.00 Window Closed / Lapsed

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